Home / 41,108.74-61,663.14-9,943.99

Finding the Fourth Proportional to 41,108.74, 61,663.14 and 9,943.99

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Solution

The fourth proportional to 41,108.74, 61,663.14 and 9,943.99 is: 14,915.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,108.74 : 61,663.14 = 9,943.99 : x
  2. Step 2: Convert to fraction form
    41,108.74/61,663.14 = 9,943.99/x
  3. Step 3: Cross multiply
    41,108.74x = 61,663.14 × 9,943.99
  4. Step 4: Simplify right side
    41,108.74x = 613,177,647.53
  5. Step 5: Solve for x
    x = 613,177,647.53/41,108.74
  6. Step 6: Final answer
    x = 14,915.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.